Get answers to questions about how to use Add features to Windows 8.1 or Add features to Windows 8.
Learn how to view which features an app has permission to use before you install it from the Windows Store.
Learn how to get apps from the Windows Store and use them on your Windows 8.1 or Windows RT 8.1 PC.
Get answers to questions about the Reader app. Learn how to open, read, print, and share documents.
Learn how to get your contacts, post to social networks, and chat and call people on Skype using the People app.